Connection check
verified live · 27h ago
emailens-mcp
Analyze, audit, fix and diff HTML, MJML, Maizzle and React Email across 21 email clients.
Tools
9
GitHub stars
—
Installs / wk
—
Licence
—
Transport
streamable-http, stdio
Last checked
27h ago
Tools & capabilities
9 toolsRead from the running server on 27h ago.
analyze_email
read-only
html*format
Quick CSS compatibility analysis , returns warnings and per-client scores. Quick CSS compatibility analysis , returns warnings and per-client scores.
audit_email
read-only
html*skipformat
Comprehensive quality audit , CSS compatibility, spam, links, accessibility, images, inbox preview, size, templates, content overflow, visual bugs. Comprehensive quality audit , CSS compatibility, spam, links, accessibility, images, inbox preview, size, templates, content overflow, visual bugs.
build_email
formatintent*seedHtmlthresholdmaxIterations
Generate a cross-client-compatible email from a brief using Emailens's self-healing loop (generate → score across 21 clients → repair). Output stays in the framework you choose. Re… Generate a cross-client-compatible email from a brief using Emailens's self-healing loop (generate → score across 21 clients → repair). Output stays in the framework you choose. Returns a runId immediately , poll get_build_status for progress and the final code. Requires a Pro/Team API key.
check_deliverability
read-only
domain*
Check email deliverability for a domain , SPF, DKIM, DMARC, MX, BIMI. Check email deliverability for a domain , SPF, DKIM, DMARC, MX, BIMI.
diff_emails
read-only
after*before*format
Compare two email HTML versions , shows score changes, fixed issues, and regressions per client. Compare two email HTML versions , shows score changes, fixed issues, and regressions per client.
fix_email
read-only
html*scopeformatselectedClientId
Generate a structured fix prompt for email compatibility issues. Generate a structured fix prompt for email compatibility issues.
get_build_status
read-only
runId*
Check a build_email run by runId , returns status, iteration, best compatibility score, and the current best source once available. Check a build_email run by runId , returns status, iteration, best compatibility score, and the current best source once available.
list_clients
read-only
List all 21 supported email clients with IDs, names, rendering engines, dark mode support, and deprecation status. Use the returned IDs to filter other tools like preview_email or… List all 21 supported email clients with IDs, names, rendering engines, dark mode support, and deprecation status. Use the returned IDs to filter other tools like preview_email or capture_screenshots.
preview_email
read-only
html*formatclients